About the product:OPTIONAL USB OR 3-IN-1 SINGLE INTERFACE: Freely choose between USB design (with USB connector only) or 3-in-1 design. 3-in-1 combo connector (Micro USB / USB / Type C), provides wide compatibility: Android 4.2 / Win Vista / 7/8/10 Mac 10.5 or above (Note: Android phones need OTG function; not for iPhone).8 SUPER BRIGHT LEDS: Built in 8 high brightness LEDs (adjustable brightness), it makes the vision much clearer and easier to see.The LED light is bright but friendly to the eyes.EXPLORE THE BEAUTIFUL MICRO WORLD: Simply connect it to your phone, use the software to record the Micro world by taking pictures or recording videos.WIDE APPLICATION: Widely applied to inspection dissection/examination, dissection/examination factory inspection, skin examination, scale examination, textile inspection, jewelry inspection, collection/coin inspection, printing inspection, PCB or PCBA inspection and so on.Features:Lightweight and portable0.3Mega pixels50X-1000X magnification, rotate the wheel gear left to 50X, right to 1000XChoose USB design or 3-in-1 connector design: Micro USB / USB / Type-CHigh speed transmission, no delayPhoto taking and video recordingBuilt in 8pcs LED, adjustable brightnessRotate the base for 360 viewingWide application: film checking, insect observation, circuit testing, gemstone testing, etc.Specification:Item Name: Digital Microscope (USB desigh or 3-in-1 optional)3-in-1 Interface: Micro USB / USB / Type-CSize: 114mm x 34mm x 34mmCompatible System: Android 4.2 / Win Vista / 7/8/10 Mac 10.5 or aboveResolution: 640x480PImage Format: JPEGVideo Format: MP4Sensor: 300,000pxLED Quantity: 8LEDInterface: USB only | 3-in-1 (Micro USB / USB / Type-C)Note:Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display settingThank you and have a nice day!Package includes:1x microscope1x stand1x manual